"""
Remove List Member - X API v2
==============================
Endpoint: DELETE https://api.x.com/2/lists/:id/members/:user_id
Docs: https://developer.x.com/en/docs/twitter-api/lists/list-members/api-reference/delete-lists-id-members-user_id

Authentication: OAuth 2.0 (User Context)
Required env vars: CLIENT_ID, CLIENT_SECRET
"""

import os
import json
from xdk import Client
from xdk.oauth2_auth import OAuth2PKCEAuth

# The code below sets the client ID and client secret from your environment variables
# To set environment variables on macOS or Linux, run the export commands below from the terminal:
# export CLIENT_ID='YOUR-CLIENT-ID'
# export CLIENT_SECRET='YOUR-CLIENT-SECRET'
client_id = os.environ.get("CLIENT_ID")
client_secret = os.environ.get("CLIENT_SECRET")

# Replace the following URL with your callback URL, which can be obtained from your App's auth settings.
redirect_uri = "https://example.com"

# Set the scopes
scopes = ["tweet.read", "users.read", "list.read", "list.write", "offline.access"]

# Be sure to replace your-list-id with your own list ID or one of an authenticated user
list_id = "your-list-id"

# Be sure to replace user-id-to-remove with the id of the user you wish to remove.
# You can find a user ID by using the user lookup endpoint
user_id = "user-id-to-remove"

def main():
    # Step 1: Create PKCE instance
    auth = OAuth2PKCEAuth(
        client_id=client_id,
        client_secret=client_secret,
        redirect_uri=redirect_uri,
        scope=scopes
    )
    
    # Step 2: Get authorization URL
    auth_url = auth.get_authorization_url()
    print("Visit the following URL to authorize your App on behalf of your X handle in a browser:")
    print(auth_url)
    
    # Step 3: Handle callback
    callback_url = input("Paste the full callback URL here: ")
    
    # Step 4: Exchange code for tokens
    tokens = auth.fetch_token(authorization_response=callback_url)
    access_token = tokens["access_token"]
    
    # Step 5: Create client
    client = Client(access_token=access_token)
    
    # Step 6: Remove member from list
    response = client.lists.remove_member(list_id, user_id)
    
    print("Response code: 200")
    print(json.dumps(response.data, indent=4, sort_keys=True))

if __name__ == "__main__":
    main()
